{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002353","474:4740001326","474:4740001415","474:4740001323","474:4740001309","474:4740002150","474:4740001528","474:4740001618","474:4740001821","474:4740001314","474:4740003020","474:4740001412","474:4740001820","474:4740001000","474:4740000907","474:4740001012","474:4740002561","474:4740002562","486:4860000125","474:4740002029","474:4740001213","474:4740002259","474:4740001431","474:4740002355","486:4860000063"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,486],"twin_sims":[0.595730114735902,0.5598276115515919,0.5338834921441362,0.48250600381930325,0.45399905974371485,0.45011529666341366,0.43054837987779393,0.42070715907043865,0.41980704343034153,0.4026508992428231,0.39356705983196094,0.34181616751717986,0.3353518802355661,0.3350855371310018,0.3232047749070014,0.3181858979274967,0.3118744133060699,0.30531199954144517,0.28734941595869584,0.2833375161896592,0.26644488349867446,0.2509487482563635,0.25042080930658783,0.24355684032464772,0.2428634093972759],"twin_dists":[0.13218741717910878,0.1398943423281434,0.14550321046861084,0.1567948081978451,0.163214581399264,0.16410005230516325,0.16860645688228754,0.17090399596847822,0.1711152526982251,0.17517996840970582,0.17736345929432085,0.19029889628142385,0.19198374336742938,0.1920535372781986,0.1951983022623074,0.1965460162991253,0.19825796243075908,0.20005908145563917,0.20510765952924875,0.2062606776247894,0.2112278176686712,0.2159595644397692,0.2161239886831094,0.21828226765072511,0.21850247513691642],"n_dims_used":45,"mean_confidence":0.9199764675564236},"coverage":{"mean_confidence":0.9199764675564236,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}